Naphthalene Anti-freezing Admixture JF-15 used in Winter

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Description & Applications

*JF-15 is suitable for winter construction of all kinds of concrete at the average temperature of -5 ℃ -15 ℃.
*Slump loss of JF-15 is small.
*JF-15 has better applicability for all kinds of cement and composite material.
*JF-15 is chloride – free, low alkali and hazardous substance.
*JF-15 hasn’t corrosion for reinforcement metal.
*JF-15 belongs to green production.

Dosage: 2.5~4.5% at temperatures not lower than -15 ℃.
Mixing water should be required to heat.
Pumping's temperature of concrete should be higher than 5 ℃ and use comprehensive thermal storage method.

Test item		Quality index, I (set point of temperature is -10℃)	Results
Water reducing rate (%), ≥		10	18
Ratio of bleeding rate (%), ≤		80	0
Air content (%), ≤		2.5	3.3
Difference in setting time（min）	Initial setting	-150～+150	-25
Difference in setting time（min）	Final setting	-150～+150	-20
Ratio of compressive strength (%), ≥	-7d	12	15
	28d	100	127
	-7d+28d	90	99
	-7d+56d	100	111
28d Ratio of shrinkage（%）, ≤		135	119
Permeated height rate (%), ≤		100	80
Loss rate of frozen-thaw strength (50 times) (%), ≤		100	41
Ammonia burst size (%), ≤		0.10	0.01
Reinforcement corrosion hazard		Explanation of Reinforcement corrosion hazard must be done	None

Remark: set point of temperature is -10℃(serviceability temperature is -15℃)

Conclusion: the project is in line with acceptable end product index in JC475-2004.

Naphthalene Anti-freezing Admixture JF-15 used in Winter

Powder JF-15 is available in 25kg film-lined bags.Liquid JF-15 is available in sealed plastic or iron tank. Other special package can also be available according to prior consultation.

Special measures should be taken to ensure entire package. Keep waterproof during transportation.
Dry and well ventilated warehouse is needed for storage. Quality guarantee of JF-15 is two year under normal
conditions. If storage has surpassed the time, test must be done to confirm the validity.

FAQ

1.Q: What is MOQ?

A: Our MOQ is 1 TON.

2.Q: Could you offer free sample?

A: We can provide free samples to you for quality testing.

3.Q: What about your packing?

A: For liquid: Flexitank, or IBC tank 1000L

For powder:Woven fabric bag with plastic film liner( 25kg or 1000kg)

Clients’ packing is workable.

4.Q: How about your productive capacity?

A: 150000 tons/Year.

5.Q: What is your delivery time?